1212982012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20681}}^1$

素因数の和:20770

約数の個数: 48

約数和(自身を含む): 2446101504

約数和(自身を除く): 1233119492

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 473, 682, 946, 1333, 1364, 1892, 2666, 5332, 14663, 20681, 29326, 41362, 58652, 82724, 227491, 454982, 641111, 889283, 909964, 1282222, 1778566, 2564444, 3557132, 7052221, 9782113, 14104442, 19564226, 27567773, 28208884, 39128452, 55135546, 110271092, 303245503, 606491006, 1212982012]

約数ペア:

[(1, 1212982012), (2, 606491006), (4, 303245503), (11, 110271092), (22, 55135546), (31, 39128452), (43, 28208884), (44, 27567773), (62, 19564226), (86, 14104442), (124, 9782113), (172, 7052221), (341, 3557132), (473, 2564444), (682, 1778566), (946, 1282222), (1333, 909964), (1364, 889283), (1892, 641111), (2666, 454982), (5332, 227491), (14663, 82724), (20681, 58652), (29326, 41362)]